Energy dam** in shape memory alloys: A review

S Saedi, E Acar, H Raji, SE Saghaian… - Journal of Alloys and …, 2023 - Elsevier
In recent years shape memory alloys (SMAs) have gained significant attention as potential
dam** device materials. This article presents an extensive review of the dam** …

Shape memory alloys for microsystems: A review from a material research perspective

Y Bellouard - Materials Science and Engineering: A, 2008 - Elsevier
One important challenge of microsystems design is the implementation of miniaturized
actuation principles efficient at the micro-scale. Shape memory alloys (SMAs) have early on …

Stable tensile recovery strain induced by a Ni4Ti3 nanoprecipitate in a Ni50. 4Ti49. 6 shape memory alloy fabricated via selective laser melting

HZ Lu, HW Ma, WS Cai, X Luo, Z Wang, CH Song… - Acta Materialia, 2021 - Elsevier
We report a stable tensile recovery strain induced by a Ni 4 Ti 3 nanoprecipitate in a Ni 50.4
Ti 49.6 shape memory alloy (SMA) fabricated via selective laser melting (SLM), followed by …

On the effect of alloy composition on martensite start temperatures and latent heats in Ni–Ti-based shape memory alloys

J Frenzel, A Wieczorek, I Opahle, B Maaß, R Drautz… - Acta Materialia, 2015 - Elsevier
In the present work we explain the concentration dependence of the martensite start
temperature (MS) in Ni–Ti-based shape memory alloys (SMAs). We briefly review the …

Influence of Ni on martensitic phase transformations in NiTi shape memory alloys

J Frenzel, EP George, A Dlouhy, C Somsen… - Acta Materialia, 2010 - Elsevier
High-precision data on phase transformation temperatures in NiTi, including numerical
expressions for the effect of Ni on MS, MF, AS, AF and T0, are obtained, and the reasons for …

On the development of high quality NiTi shape memory and pseudoelastic parts by additive manufacturing

C Haberland, M Elahinia, JM Walker… - Smart materials and …, 2014 - iopscience.iop.org
Additive manufacturing provides an attractive processing method for nickel–titanium (NiTi)
shape memory and pseudoelastic parts. In this paper, we show how the additive …

The microstructure of a selective laser melting (SLM)-fabricated NiTi shape memory alloy with superior tensile property and shape memory recoverability

Q Zhang, S Hao, Y Liu, Z **ong, W Guo, Y Yang… - Applied Materials …, 2020 - Elsevier
A selective laser melting (SLM)-fabricated NiTi with superior tensile property and shape
memory recoverability was obtained by using a unique stripe rotation scanning strategy. The …

Non-negligible role of gradient porous structure in superelasticity deterioration and improvement of NiTi shape memory alloys

Y Zhang, D Wei, Y Chen, L **e, L Wang… - Journal of Materials …, 2024 - Elsevier
Bone-mimicking gradient porous NiTi shape memory alloys (SMAs) are promising for
orthopedic implants due to their distinctive superelastic functional properties. However …

Selective electron beam melting of NiTi: Microstructure, phase transformation and mechanical properties

Q Zhou, MD Hayat, G Chen, S Cai, X Qu, H Tang… - Materials Science and …, 2019 - Elsevier
Recent years have witnessed extensive investigations of additively manufactured NiTi alloys
using laser-source techniques. This study reports a selective electron beam melting process …

Influence of Ni4Ti3 precipitation on martensitic transformations in NiTi shape memory alloy: R phase transformation

J Zhu, HH Wu, Y Wu, H Wang, T Zhang, H **ao… - Acta materialia, 2021 - Elsevier
Abstract Precipitation of Ni 4 Ti 3 is effective in tuning martensitic transformations (MTs) in
NiTi shape memory alloys (SMAs). However, several fundamental issues concerning the …